提出一种新颖的双降压式交流斩波器.A novel bi - directional dual Buck AC chopper is presented in this paper.因此, 内反馈斩波调速装置是风机水泵调速节能的首选设备.Finally, the internal feedback chopper regulator is the preferred equipment of fan and water pump regu...
Hackers are said to have started a computer virus.据说黑客们已经开始传播一种新的电脑病毒。They think of viruses that infect an organization from the outside. They envision hackers breaking into their information vaults.他们考虑来自外部的感染公司的病毒, 他们设...
Somehow he tells these stories without a note of horror.不知为什么他讲这些故事时一点都不害怕。Like the best stories, this one may yet have a happy end.就像最精彩的故事那样，这个故事也许仍会有个美好的结局。She has always had a high reputation for her excellent short ...
She explained all the hows and whys of the issue.她详尽说明了问题的情况及原由.Rose explained the intricacies of the job.罗斯解释了这项工作的繁琐复杂之处。This defies to be explained.这难以解释。Have awoken with soreness in your genitals which can not be exp...
我今天是特意来拜贺二位新婚的.I'm here today to congratulate you both for tying the knot.我灵魂里的忧郁就是她的新婚的面纱.The sadness of my soul is her bride & ldquo ; s veil.这对新婚的夫妻手牵手在公园漫步.The newly married couple strolled hand in hand in the p...